2221487353608 has 32 divisors (see below), whose sum is σ = 5846019352800. Its totient is φ = 701522322048.

The previous prime is 2221487353549. The next prime is 2221487353633. The reversal of 2221487353608 is 8063537841222.

2221487353608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435840941 + ... + 2435841852.

It is an arithmetic number, because the mean of its divisors is an integer number (182688104775).

Almost surely, 2^{2221487353608} is an apocalyptic number.

It is an amenable number.

2221487353608 is an abundant number, since it is smaller than the sum of its proper divisors (3624531999192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221487353608 is a wasteful number, since it uses less digits than its factorization.

2221487353608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871682821 (or 4871682817 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 2221487353608 in words is "two trillion, two hundred twenty-one billion, four hundred eighty-seven million, three hundred fifty-three thousand, six hundred eight".